/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.runtime.config.spring.parsers.collection;

import org.mule.runtime.config.spring.parsers.generic.ChildDefinitionParser;
import org.mule.runtime.config.spring.util.SpringXMLUtils;

import org.springframework.beans.factory.config.MapFactoryBean;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.ManagedMap;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;

/**
 * Creates a single, stand-alone map object and processes all attributes to this map
 */
public class AttributeMapDefinitionParser extends ChildDefinitionParser {

  public AttributeMapDefinitionParser(String setter) {
    super(setter, ManagedMap.class);
  }

  protected Class getBeanClass(Element element) {
    return MapFactoryBean.class;
  }

  protected void parseChild(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
    ManagedMap values = new ManagedMap();
    NamedNodeMap attributes = element.getAttributes();
    for (int x = 0; x < attributes.getLength(); x++) {
      Attr attribute = (Attr) attributes.item(x);
      String oldName = SpringXMLUtils.attributeName(attribute);
      // TODO How can I use bestGuessName
      String name = beanPropertyConfiguration.translateName(oldName);
      Object value = beanPropertyConfiguration.translateValue(oldName, attribute.getNodeValue());
      if (beanPropertyConfiguration.isReference(oldName)) {
        values.put(name, new RuntimeBeanReference(attribute.getNodeValue()));
      } else {
        values.put(name, value);
      }
    }
    builder.addPropertyValue("sourceMap", values);
    builder.addPropertyValue("targetMapClass", super.getBeanClass(element));
    postProcess(parserContext, getBeanAssembler(element, builder), element);
  }

}
